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OBDII bluetooth

Discussion in '2.5 Gen Tundras (2014-2021)' started by jrctoby, Aug 8, 2020.

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Aug 8, 2020 at 8:04 PM

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jrctoby [OP] New Member

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I just got an ELM327 bluetooth reader for my 2016 tundra. I got it so I could display the trans fluid temps as we tow our camper. I installed the free software but cannot get the trans temp to display. Will I need to up grade to the software that I need to buy instead of the free versions?

jrctoby, Aug 8, 2020

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